Final answer:
The two types of glass mentioned in the context of structures are Standard Glass and Structural Glass. Glass differs from metals regarding thermal properties as it is a less effective conductor of heat and has variations in thermal expansion and specific heat capacities. Potential sources of error in light refraction experiments through glass may include measurement inaccuracies and material inconsistencies.
Step-by-step explanation:
In the context of glass structures, the two types mentioned can be interpreted as Standard Glass and Structural Glass. Standard Glass typically refers to common glass materials such as soda-lime glass used for windows and bottles, characterized by its composition of about 75% silicon dioxide along with sodium oxide and calcium oxide. Structural Glass, on the other hand, is designed for use in architectural applications requiring greater strength and often undergoes processes like tempering or lamination to enhance its performance attributes.
Glass differs from metals in thermal properties in several ways. Unlike metals, glasses are poor conductors of heat and are less dense. They also have different coefficients of thermal expansion and specific heat capacities. This explains why metals and glasses react differently to temperature changes, with metals usually expanding or conducting heat more uniformly compared to glasses.
When dealing with experiments or observations involving light refraction through various media like water, air, and glass, potential sources of error could include the inaccuracies in measuring angles of incidence and refraction, impurities or inconsistencies in the materials used, and limitations in the experimental setup and equipment calibration.